/* ============================================================
   PTS HITEC GmbH — Variation 1 (Classic / White + Gold Accent)
   ============================================================ */

/* ── Lokale Schriftarten ── */
@font-face {
  font-family: 'Manrope';
  src: url('/assets/fonts/manrope-v20-latin-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('/assets/fonts/manrope-v20-latin-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('/assets/fonts/manrope-v20-latin-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('/assets/fonts/manrope-v20-latin-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('/assets/fonts/manrope-v20-latin-800.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-v20-latin-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-v20-latin-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-v20-latin-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-v20-latin-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('/assets/fonts/jetbrains-mono-v24-latin-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/assets/fonts/jetbrains-mono-v24-latin-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/assets/fonts/jetbrains-mono-v24-latin-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-charcoal: #333333;
  --color-charcoal-soft: #4A4A4A;
  --color-charcoal-muted: #6B6B6B;
  --color-gold: #A4863D;
  --color-gold-soft: #B89B5A;
  --color-gold-dark: #7F6830;
  --color-lavender: #E6E6FA;
  --color-forest: #0E300E;
  --color-white: #FFFFFF;
  --color-off-white: #FAFAF7;
  --color-line: #E8E4D9;

  --font-heading: 'Manrope', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

  --container-max: 1280px;
  --container-pad: 64px;

  --shadow-card: 0 1px 2px rgba(51,51,51,.04), 0 8px 24px rgba(51,51,51,.06);
  --shadow-card-hover: 0 2px 4px rgba(51,51,51,.06), 0 16px 40px rgba(51,51,51,.10);

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur-fast: 180ms;
  --dur-base: 320ms;
  --dur-slow: 560ms;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background: var(--color-white);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-pad); }

/* === Typography === */
.h-display { font-family: var(--font-heading); font-size: 64px; line-height: 1.05; font-weight: 700; letter-spacing: -0.025em; color: var(--color-charcoal); margin: 0 0 28px; }
.h-display.light { color: var(--color-white); }
.h1 { font-family: var(--font-heading); font-size: 48px; line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; color: var(--color-charcoal); margin: 0 0 28px; }
.h2 { font-family: var(--font-heading); font-size: 36px; line-height: 1.15; font-weight: 700; letter-spacing: -0.015em; color: var(--color-charcoal); margin: 0 0 6px; }
.h3 { font-family: var(--font-heading); font-size: 22px; line-height: 1.25; font-weight: 700; letter-spacing: -0.01em; color: var(--color-charcoal); margin: 0; }
.h4 { font-family: var(--font-heading); font-size: 20px; line-height: 1.3; font-weight: 700; color: var(--color-charcoal); margin: 0 0 12px; }
.lead { font-size: 18px; line-height: 1.6; color: var(--color-charcoal-soft); margin: 0 0 40px; max-width: 540px; }
.lead.light { color: rgba(255,255,255,.7); }
.body-lg { font-size: 17px; line-height: 1.7; color: var(--color-charcoal-soft); margin: 0 0 20px; }
.accent { color: var(--color-gold); }
.accent-italic { color: var(--color-gold); font-style: italic; font-weight: 500; }

/* === Eyebrow === */
.eyebrow { font-family: var(--font-heading); font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-gold); margin-bottom: 24px; display: flex; align-items: center; gap: 12px; }
.eyebrow.centered { justify-content: center; }
.eyebrow.small { font-size: 11px; margin-bottom: 16px; }
.eyebrow-line { display: inline-block; width: 32px; height: 1px; background: var(--color-gold); }

/* === Buttons === */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 16px 28px; font-size: 15px; font-weight: 600; text-decoration: none; border-radius: 2px; transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease); cursor: pointer; border: none; }
.btn-dark { background: var(--color-charcoal); color: var(--color-white); }
.btn-dark:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover); background: #222; }
.btn-outline { background: transparent; color: var(--color-charcoal); border: 1px solid var(--color-charcoal); }
.btn-outline:hover { background: var(--color-charcoal); color: var(--color-white); }
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

/* === NAV === */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); border-bottom: 1px solid transparent; transition: border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease); }
.nav.is-scrolled { border-bottom-color: var(--color-line); box-shadow: 0 1px 0 rgba(0,0,0,.02); }
.nav-inner { max-width: var(--container-max); margin: 0 auto; padding: 20px var(--container-pad); display: flex; align-items: center; justify-content: space-between; }
.nav-logo img { height: 28px; object-fit: contain; }
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a { color: var(--color-charcoal); text-decoration: none; font-size: 14px; font-weight: 500; letter-spacing: 0.01em; transition: color var(--dur-fast) var(--ease); }
.nav-links a:hover { color: var(--color-gold); }
.nav-cta { padding: 10px 20px !important; font-size: 14px !important; gap: 0 !important; color: var(--color-white) !important; }
.nav-cta:hover { color: var(--color-white) !important; }
.nav-hamburger { display: none; background: transparent; border: none; color: var(--color-charcoal); cursor: pointer; padding: 8px; }

/* === HERO === */
.hero { padding: 96px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: center; }
.hero-image-wrap { position: relative; }
.hero-image-frame { position: absolute; top: -24px; right: -24px; width: 100%; height: 100%; border: 1px solid var(--color-gold); border-radius: 2px; z-index: 0; }
.hero-image { position: relative; z-index: 1; width: 100%; height: 520px; object-fit: cover; border-radius: 2px; filter: grayscale(15%); box-shadow: var(--shadow-card); }

/* === STATS === */
.stats { border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 48px; padding: 48px 0; }
.stat + .stat { border-left: 1px solid var(--color-line); padding-left: 24px; }
.stat-value { font-family: var(--font-heading); font-size: 56px; line-height: 1; font-weight: 700; letter-spacing: -0.03em; color: var(--color-charcoal); margin-bottom: 8px; }
.stat-label { font-size: 13px; color: var(--color-charcoal-muted); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500; }

/* === ÜBER UNS === */
.ueber { padding: 120px 0; }
.ueber-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: center; }
.ueber-portrait-wrap { position: relative; max-width: 440px; }
.ueber-portrait { width: 100%; height: 560px; object-fit: cover; object-position: center top; border-radius: 2px; box-shadow: var(--shadow-card-hover); }
.signature-card { position: absolute; bottom: -32px; right: 0; background: var(--color-charcoal); color: var(--color-white); padding: 24px 28px; max-width: 260px; }
.signature-name { font-family: var(--font-heading); font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.signature-role { font-size: 13px; color: var(--color-gold); letter-spacing: 0.05em; }

/* === LEISTUNGEN === */
.leistungen { background: var(--color-off-white); padding: 120px 0; }
.leistungen-head { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: end; margin-bottom: 64px; }
.leistungen-head .h1 { margin: 0; font-size: 48px; }
.leistungen-head .body-lg { margin: 0; }
.leistungen-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.l-card { background: var(--color-white); padding: 40px; border: 1px solid var(--color-line); border-radius: 2px; display: flex; flex-direction: column; gap: 20px; transition: border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease); }
.l-card:hover { border-color: var(--color-gold); box-shadow: var(--shadow-card-hover); }
.l-card-head { display: flex; justify-content: space-between; align-items: flex-start; }
.l-icon { width: 56px; height: 56px; background: rgba(164,134,61,.08); display: flex; align-items: center; justify-content: center; color: var(--color-gold); }
.l-icon svg { width: 28px; height: 28px; }
.l-num { font-family: var(--font-heading); font-size: 14px; font-weight: 600; color: var(--color-gold); letter-spacing: 0.1em; }
.l-list { list-style: none; padding: 0; margin: 0; }
.l-list li { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--color-line); font-size: 14px; line-height: 1.5; color: var(--color-charcoal-soft); }
.l-list li:first-child { border-top: 1px solid var(--color-line); }
.l-list li::before { content: ''; flex-shrink: 0; width: 16px; height: 16px; margin-top: 3px; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A4863D' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><path d='M4 12l5 5L20 6'/></svg>"); background-size: contain; background-repeat: no-repeat; }
.leistungen-note { margin-top: 40px; font-size: 13px; font-style: italic; color: var(--color-charcoal-muted); text-align: center; }

/* === PROZESS === */
.prozess { padding: 120px 0; }
.prozess-head { text-align: center; margin-bottom: 72px; max-width: 680px; margin-left: auto; margin-right: auto; }
.prozess-head .h1 { margin: 0; }
.prozess-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; }
.prozess-line { position: absolute; top: 28px; left: 6%; right: 6%; height: 1px; background: linear-gradient(90deg, var(--color-gold), rgba(164,134,61,.25)); z-index: 0; }
.prozess-step { position: relative; z-index: 1; text-align: center; }
.p-num { width: 56px; height: 56px; border-radius: 50%; background: var(--color-white); border: 1.5px solid var(--color-gold); color: var(--color-gold); display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-size: 16px; font-weight: 700; letter-spacing: 0.05em; margin-bottom: 24px; }
.prozess-step p { font-size: 14px; line-height: 1.6; color: var(--color-charcoal-soft); margin: 0; }

/* === KONTAKT === */
.kontakt { background: var(--color-charcoal); color: var(--color-white); padding: 120px 0; }
.kontakt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.kontakt-list { display: flex; flex-direction: column; }
.kontakt-row { display: grid; grid-template-columns: 56px 120px 1fr 24px; gap: 20px; align-items: center; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.12); color: var(--color-white); text-decoration: none; transition: padding-left var(--dur-base) var(--ease); }
.kontakt-row:first-child { border-top: 1px solid rgba(255,255,255,.12); }
.kontakt-row:not(.no-link):hover { padding-left: 12px; }
.kontakt-row.no-link { cursor: default; }
.k-icon { color: var(--color-gold); }
.k-icon svg { width: 24px; height: 24px; }
.k-label { font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,.5); }
.k-value { font-family: var(--font-heading); font-size: 18px; font-weight: 600; }
.k-arrow { width: 18px; height: 18px; color: var(--color-gold); }

/* === LEGAL === */
.legal { background: var(--color-off-white); padding: 96px 0; }
.legal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.legal-sub { font-size: 13px; color: var(--color-charcoal-muted); margin: 0 0 24px; }
.legal-block { padding: 20px 0; border-bottom: 1px solid var(--color-line); }
.legal-block h4 { font-family: var(--font-heading); font-size: 15px; font-weight: 700; color: var(--color-charcoal); margin: 0 0 8px; display: flex; align-items: center; gap: 10px; }
.legal-block p { margin: 4px 0; font-size: 14px; line-height: 1.6; color: var(--color-charcoal-soft); }
.todo-badge { font-size: 10px; background: #FDE8E8; color: #B54B4B; padding: 2px 8px; border-radius: 2px; letter-spacing: 0.05em; text-transform: uppercase; font-weight: 700; }

/* === LEGAL ACCORDION === */
.legal-accordion { border: 1px solid var(--color-line); border-radius: 2px; background: var(--color-white); align-self: start; transition: box-shadow var(--dur-base) var(--ease); }
.legal-accordion.is-open { box-shadow: var(--shadow-card); }
.legal-acc-trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 32px; background: transparent; border: none; cursor: pointer; text-align: left; font-family: inherit; color: inherit; }
.legal-acc-trigger .eyebrow { margin-bottom: 12px; }
.legal-acc-trigger .h2 { margin: 0; }
.legal-acc-chevron { width: 24px; height: 24px; color: var(--color-gold); flex-shrink: 0; transition: transform var(--dur-base) var(--ease); }
.legal-accordion.is-open .legal-acc-chevron { transform: rotate(180deg); }
.legal-acc-panel { display: none; padding: 0 32px 12px; }
.legal-accordion.is-open .legal-acc-panel { display: block; }
.legal-acc-panel .legal-block:last-child { border-bottom: none; }

/* === FOOTER === */
.footer { background: var(--color-charcoal); color: var(--color-white); padding: 48px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-brand { font-family: var(--font-heading); font-size: 14px; font-weight: 600; letter-spacing: 0.05em; }
.footer-links { display: flex; gap: 32px; font-size: 13px; color: rgba(255,255,255,.6); }
.footer-links a { color: inherit; text-decoration: none; }
.footer-links a:hover { color: var(--color-gold); }

/* === Scroll reveal === */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
[data-reveal].is-revealed { opacity: 1; transform: none; }
[data-reveal-stagger] > * { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease); }
[data-reveal-stagger].is-revealed > * { opacity: 1; transform: none; }
[data-reveal-stagger].is-revealed > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-stagger].is-revealed > *:nth-child(2) { transition-delay: 80ms; }
[data-reveal-stagger].is-revealed > *:nth-child(3) { transition-delay: 160ms; }
[data-reveal-stagger].is-revealed > *:nth-child(4) { transition-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-stagger] > * { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* === Responsive === */
@media (max-width: 768px) {
  :root { --container-pad: 24px; }
  .nav-hamburger { display: block; }
  .nav { backdrop-filter: none; -webkit-backdrop-filter: none; }
  .nav-links { display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0; z-index: 49; background: var(--color-white); flex-direction: column; gap: 24px; padding: 32px 24px; align-items: flex-start; border-top: 1px solid var(--color-line); overflow-y: auto; }
  .nav-links.is-open { display: flex; }
  .hero { padding: 48px 0; }
  .hero-grid, .ueber-grid, .leistungen-head, .leistungen-grid, .prozess-grid, .kontakt-grid, .legal-grid { grid-template-columns: 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; padding: 32px 0; }
  .stat + .stat { border-left: none; padding-left: 0; }
  .stat-value { font-size: 40px; }
  .h-display { font-size: 36px; }
  .h1 { font-size: 32px; }
  .h2 { font-size: 28px; }
  .hero-image { height: 280px; }
  .ueber-portrait { height: 400px; }
  .ueber, .leistungen, .prozess, .kontakt, .legal { padding: 72px 0; }
  .prozess-line { display: none; }
  .kontakt-row { grid-template-columns: 40px 1fr auto; }
  .kontakt-row .k-label { grid-column: 2; }
  .kontakt-row .k-value { grid-column: 2; font-size: 15px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}